Home / 1,132,102.95-1,562,342.88-648,761.52

Finding the Fourth Proportional to 1,132,102.95, 1,562,342.88 and 648,761.52

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Solution

The fourth proportional to 1,132,102.95, 1,562,342.88 and 648,761.52 is: 895,314.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,102.95 : 1,562,342.88 = 648,761.52 : x
  2. Step 2: Convert to fraction form
    1,132,102.95/1,562,342.88 = 648,761.52/x
  3. Step 3: Cross multiply
    1,132,102.95x = 1,562,342.88 × 648,761.52
  4. Step 4: Simplify right side
    1,132,102.95x = 1,013,587,941,589.98
  5. Step 5: Solve for x
    x = 1,013,587,941,589.98/1,132,102.95
  6. Step 6: Final answer
    x = 895,314.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.